28613746

素因数分解:

$2^1\times 7^3\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 51062400

約数和(自身を除く): 22448654

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 343, 371, 686, 742, 787, 1574, 2597, 5194, 5509, 11018, 18179, 36358, 38563, 41711, 77126, 83422, 269941, 291977, 539882, 583954, 2043839, 4087678, 14306873, 28613746]

約数ペア:

[(1, 28613746), (2, 14306873), (7, 4087678), (14, 2043839), (49, 583954), (53, 539882), (98, 291977), (106, 269941), (343, 83422), (371, 77126), (686, 41711), (742, 38563), (787, 36358), (1574, 18179), (2597, 11018), (5194, 5509)]